.header{
  width: 1200px;
  margin:  0 auto;
  a{
    float: left;
    width: 178px;
    margin-right: 110px;
  }
  span{
    font-size: 18px;
    display: inline-block;
    float: left;
    margin-top: 28px;
  }
}
.center{
  width: 1200px;
  margin: 20px auto 0;
  background:url("../img/login-banner.png");
  .concent{
    width: 240px;
    background-color: #fff;
    padding: 50px 72px 58px 68px;
    float: right;
    margin: 26px 274px 20px 0;
    form{
      input{
        width: 238px;
        border: 1px solid #000;
        line-height: 28px;
        margin-bottom: 10px;
        text-indent: 4px;
      }
      #proving{
        width: 148px;
      }
      #checkcode{
        width: 70px;
        margin-left: 14px;
        font-size: 20px;
        line-height: 28px;
      }
      label{
        font-size: 12px;
        overflow: hidden;
        .keep{
          display: none;
          &+i{
            float: left;
            width: 14px;
            height: 14px;
            border: 1px solid #000;
            margin:0 6px 0 0;
            position: relative;
            top:2px;
          }
          &:checked+i{
            background:url("../img/right.png")no-repeat;
          }
        }
      }
      .details{
        display: inline-block;
        float: right;
        a{
          font-size: 12px;
        }
      }
  .sign-in{
    width: 240px;
    background-color: #006699;
    color: #fff;
    line-height: 40px;
    text-align: center;
    font-size: 18px;
    border: none;
    margin-top: 6px;
    cursor: pointer;
      }
    }
  }
}
.bottom{
  width: 1200px;
  margin: 26px auto 50px;
  ol{
    border-bottom:1px solid #bfbfbf ;
    border-top:1px solid #bfbfbf ;
    margin-bottom: 46px;
    li{
      float: left;
    }
    .item{
      background:url("../img/bottom-1.png")no-repeat 20px 0;
      padding-left: 96px;
      width: 200px;
      margin: 52px 0;
      a{
        display: inline-block;
        font-size: 16px;
        margin-top: 6px;
        span{
          display: block;
          color: #666;
          margin-top: 14px;
        }
      }
    }
    .retreat{
      background:url("../img/bottom-2.png")no-repeat 20px 0;
      padding-left: 96px;
      width: 226px;
      margin: 52px 0;
      a{
        display: inline-block;
        font-size: 16px;
        margin-top: 6px;
        span{
          display: block;
          color: #666;
          margin-top: 14px;
        }
      }
    }
    .ensure{
      background:url("../img/bottom-3.png")no-repeat 20px 0;
      padding-left: 96px;
      width: 174px;
      margin: 52px 0;
      a{
        display: inline-block;
        font-size: 16px;
        margin-top: 6px;
        span{
          display: block;
          color: #666;
          margin-top: 14px;
        }
      }
    }
    .help{
      background:url("../img/bottom-4.png")no-repeat 20px 0;
      padding-left: 96px;
      width: 216px;
      margin: 52px 0;
      a{
        display: inline-block;
        font-size: 16px;
        margin-top: 6px;
        span{
          display: block;
          color: #666;
          margin-top: 14px;
        }
      }
    }
  }
  .ensure{
    margin-left: 86px;
    width: 236px;
    float: left;
    dt{
      font-size: 18px;
      line-height: 42px;
    }
    dd{
      a{
        font-size: 16px;
        color: #666;
        line-height: 24px;
      }
    }
  }
  .guide{
    margin-left: 86px;
    width: 200px;
    float: left;
    dt{
      font-size: 18px;
      line-height: 42px;
    }
    dd{
      a{
        font-size: 16px;
        color: #666;
        line-height: 24px;
      }
    }
  }
  .payment{
    margin-left: 86px;
    width: 170px;
    float: left;
    dt{
      font-size: 18px;
      line-height: 42px;
    }
    dd{
      a{
        font-size: 16px;
        color: #666;
        line-height: 24px;
      }
    }
  }
  .after-sale{
    margin-left: 86px;
    width:238px;
    float: left;
    dt{
      font-size: 18px;
      line-height: 42px;
    }
    dd{
      a{
        font-size: 16px;
        color: #666;
        line-height: 24px;
      }
    }
  }
}
.footer{
  background-color: #cccccc;
  text-align: center;
  .top{
    padding:26px 0 16px;
    a{
      font-size: 16px;
      line-height: 44px;
      margin: 0 26px;
    }
  }
  .bottom{
    padding-bottom: 24px;
    span{
      line-height: 44px;
      font-size: 16px;
      display: block;
    }
  }
}